Tin.nsdl has launched latest version of file validation utility FVU version 3.7 for preparing quarterly e-tds/tcs statements. Tin.nsdl has also launched latest version of RPU version 3.3 with the same. This latest FVU version 3.7 is mandatory for preparing statements from 26 May 2013. One can use both 3.6 or 3.7 version for preparing statement before 26 May. The features of new FVU version 3.7 are as follows.